Shanfeng LiBooks2001 nian : Shandong Sheng she hui lan pi shuAutoCAD 2014 zhong wen ban ji xie zhi tu ji chu pei xun jiao chengShandong jing ji wen hua she hui fa zhan bao gao (2016)Ke xue fa zhan guan, she hui jian she lunZhongguo ke chi xu fa zhan shi yan qu yan jiuAuthor data: Open Library